ERIC ED623125: Essential Language Habits: A New Edition in Color. Book Three
This 1929 ERIC-archived language textbook, Essential Language Habits Book Three, was written by Charters, Cowan and Betts for elementary English instruction in American schools. Its two pictures are plain blank printed forms, a numbered answer grid headed P and C and a True/False exercise table with rows numbered 1 and 2, showing a designer the bare structure of classroom drill sheets with ruled columns and minimal type.

